Pseudoalteromonas phage Maelstrom

Taxonomy: Viruses; Duplodnaviria; Heunggongvirae; Uroviricota; Caudoviricetes; Caudovirales; Myoviridae; unclassified Myoviridae

Average proteome isoelectric point is 6.09

Get precalculated fractions of proteins

Acidic
pI < 6.8
6.8-7.4
pI > 7.4
Basic
    
All



Virtual 2D-PAGE plot for 67 proteins (isoelectric point calculated using IPC2_protein)

Get csv file with sequences according to given criteria:
        -     Method 

     -  kDa    
                                                                                      

* You can choose from 21 different methods for calculating isoelectric point

Summary statistics related to proteome-wise predictions


    
Protein with the lowest isoelectric point:
>tr|A0A2H5BG46|A0A2H5BG46_9CAUD Uncharacterized protein OS=Pseudoalteromonas phage Maelstrom OX=2065202 GN=MAELSTROM_51 PE=4 SV=1
MM1 pKa = 7.54EE2 pKa = 6.15SISIDD7 pKa = 4.19AIPSQQFNISLGGNNYY23 pKa = 9.56KK24 pKa = 10.24IKK26 pKa = 10.16IYY28 pKa = 10.64SIDD31 pKa = 2.93GHH33 pKa = 5.65MSYY36 pKa = 11.0DD37 pKa = 3.6LSINSVGVISGFKK50 pKa = 10.16LVNDD54 pKa = 4.05VPLLPYY60 pKa = 10.08KK61 pKa = 10.22YY62 pKa = 10.32QEE64 pKa = 3.86INGNIILSLPEE75 pKa = 4.96DD76 pKa = 4.75EE77 pKa = 4.82IPDD80 pKa = 3.69YY81 pKa = 11.4EE82 pKa = 4.76RR83 pKa = 11.84FGLSQFLFYY92 pKa = 10.81LDD94 pKa = 3.63EE95 pKa = 6.25DD96 pKa = 3.69EE97 pKa = 4.66TIEE100 pKa = 4.08YY101 pKa = 10.49RR102 pKa = 11.84EE103 pKa = 4.06AANLL107 pKa = 3.5

Molecular weight: 12.17 kDa
Isoelectric point according different methods:





Protein with the highest isoelectric point:
>tr|A0A2H5BG62|A0A2H5BG62_9CAUD Uncharacterized protein OS=Pseudoalteromonas phage Maelstrom OX=2065202 GN=MAELSTROM_38 PE=4 SV=1
MM1 pKa = 7.5GKK3 pKa = 9.6IKK5 pKa = 10.66LYY7 pKa = 10.59RR8 pKa = 11.84NAEE11 pKa = 3.55ARR13 pKa = 11.84YY14 pKa = 9.27CVVNSSGKK22 pKa = 10.43SIGIKK27 pKa = 10.39VKK29 pKa = 10.08IKK31 pKa = 8.72TKK33 pKa = 10.02RR34 pKa = 11.84GVRR37 pKa = 11.84RR38 pKa = 11.84IRR40 pKa = 11.84NQRR43 pKa = 11.84VISRR47 pKa = 11.84RR48 pKa = 11.84FVATNYY54 pKa = 9.89NGCSYY59 pKa = 9.2ITAGKK64 pKa = 9.53HH65 pKa = 5.1YY66 pKa = 10.11PFTLYY71 pKa = 10.88GEE73 pKa = 4.42RR74 pKa = 11.84KK75 pKa = 8.25EE76 pKa = 3.94GRR78 pKa = 11.84PVFFHH83 pKa = 6.44TICNRR88 pKa = 11.84GVRR91 pKa = 11.84LVAKK95 pKa = 8.55TKK97 pKa = 10.43NCPHH101 pKa = 7.0LSGNNWQWGVII112 pKa = 3.81

Molecular weight: 12.89 kDa
Isoelectric point according different methods:





Peptides (in silico digests for buttom-up proteomics)

Below you can find in silico digests of the whole proteome with Trypsin, Chymotrypsin, Trypsin+LysC, LysN, ArgC proteases suitable for different mass spec machines.

Try
ESI
ChTry
ESI
ArgC
ESI
LysN
ESI
TryLysC
ESI

Try
MALDI
ChTry
MALDI
ArgC
MALDI
LysN
MALDI
TryLysC
MALDI

Try
LTQ
ChTry
LTQ
ArgC
LTQ
LysN
LTQ
TryLysC
LTQ

Try
MSlow
ChTry
MSlow
ArgC
MSlow
LysN
MSlow
TryLysC
MSlow

Try
MShigh
ChTry
MShigh
ArgC
MShigh
LysN
MShigh
TryLysC
MShigh

General Statistics

Number of major isoforms

Number of additional isoforms

Number of all proteins

Number of amino acids

Min. Seq. Length

Max. Seq. Length

Avg. Seq. Length

Avg. Mol. Weight

67

0

67

14037

35

909

209.5

23.18

Amino acid frequency

Ala

Cys

Asp

Glu

Phe

Gly

His

Ile

Lys

Leu

8.691 ± 0.426

1.097 ± 0.172

6.568 ± 0.221

6.889 ± 0.369

4.082 ± 0.251

7.217 ± 0.336

1.418 ± 0.171

6.711 ± 0.273

7.074 ± 0.499

7.138 ± 0.286

Met

Asn

Gln

Pro

Arg

Ser

Thr

Val

Trp

Tyr

2.465 ± 0.154

5.329 ± 0.29

3.227 ± 0.181

3.534 ± 0.154

4.146 ± 0.197

7.373 ± 0.319

5.984 ± 0.335

6.583 ± 0.273

1.104 ± 0.099

3.37 ± 0.227
Note: For amino acid frequency statistics the error has been estimated with the bootstraping (x100) at the protein level

Most of the basic statistics you can see at this page can be downloaded from this CSV file

For dipeptide frequency statistics click here
See this proteome in: uniprot_link
Proteome-pI is available under Creative Commons Attribution-NoDerivs license, for more details see here

Reference: Kozlowski LP. Proteome-pI 2.0: Proteome Isoelectric Point Database Update. Nucleic Acids Res. 2021, doi: 10.1093/nar/gkab944 Contact: Lukasz P. Kozlowski